To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
In this tutorial
github.com/.../custom_ble_service_example
There are two additional files added to the template project
ble_cus.c
ble_cus.h
I understand that...
My peripheral uses a generic sensor service which I use for various sensors. Most of the sensors only have one integer as value and can be abstracted the same, hence I made...
Does the Thingy:52 use the default transmit power of 0dBm? I didn't see anywhere that it could be changed from the app or that sd_ble_gap_tx_power_set was called anywhere...
Using Keil MDK Lite v 5.22, writing code in C for nRF52, with SDK 12.
Example code works.
How does one declare a function, define it, and call it?
I've created a...
In my debugger, I see that variable error_code is 0x00000004
void app_error_handler_bare(ret_code_t error_code)
{
error_info_t error_info =
{
.line_num = 0,
.p_file_name...
I'm running a debug session.
I set a break point inside of function services_init on line 201.
I ran the run up to break point command
The processor pauses on...
Hi,
i am trying to save data with the flash data storage module. Using this code ( infocenter.nordicsemi.com/index.jsp from infocenter erverything works fine. But when...
I am attempting to do a BLE firmware update via command line tools in an attempt to automate programming in a script file. I have zero problems performing an over the air...
In a project using esb, with two nrf52832 devices configured as default, one as RX, one as TX, with dynamic payload, TX sending packets to RX can change the packet pid (and...
Hi!
I have two PCA10040 boards and I'm running the MQTT publisher example in both using a Raspberry Pi 3 Model B as a gateway.
Therefore, both boards are establishing...
Hello,
I am using pca10028 and sdk 12.2. I am trying to run some code. I am getting some make file error as ble_nus_error.PNG .
My main.c file is New Text Document (3...
